40690688

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 44

約数和(自身を含む): 82535040

約数和(自身を除く): 41844352

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 503, 512, 632, 1006, 1024, 1264, 2012, 2528, 4024, 5056, 8048, 10112, 16096, 20224, 32192, 39737, 40448, 64384, 79474, 80896, 128768, 158948, 257536, 317896, 515072, 635792, 1271584, 2543168, 5086336, 10172672, 20345344, 40690688]

約数ペア:

[(1, 40690688), (2, 20345344), (4, 10172672), (8, 5086336), (16, 2543168), (32, 1271584), (64, 635792), (79, 515072), (128, 317896), (158, 257536), (256, 158948), (316, 128768), (503, 80896), (512, 79474), (632, 64384), (1006, 40448), (1024, 39737), (1264, 32192), (2012, 20224), (2528, 16096), (4024, 10112), (5056, 8048)]